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China Suppliers - Stanley 40oz & 30oz Insulated Tumbler with Straw | Durable Vacuum Mug from Factory
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Frequently Asked Questions
What material is the insulated tumbler made of?
The insulated tumbler is crafted from premium 304 food-grade stainless steel (304 SS), ensuring durability, rust resistance, and a clean taste without any metallic transfer.
Does this vacuum mug come with a handle and lid?
Yes, this vacuum mug features a secure lid, a reusable straw, and an ergonomic handle option for convenient carrying and drinking on the go.
What are the available sizes for this tumbler?
This insulated tumbler is available in both 30oz and 40oz capacities, making it perfect for daily hydration, office use, gym sessions, and travel.
How long can it keep drinks hot or cold?
Thanks to its double-wall vacuum insulation technology, it can keep your beverages ice-cold for up to 24 hours or piping hot for up to 12 hours.
Is the tumbler easy to clean?
Yes, the wide-mouth design allows for easy hand washing. The lid and straw can also be easily removed for a thorough and hygienic cleaning.
Is the lid leak-proof?
The lid is designed to be highly splash-resistant with a tight silicone seal, preventing major spills and splashes during daily commutes and activities.







